Hong Kong police fired tear gas on Saturday (February 29) during a rally by hundreds of protesters to mark six months since authorities stormed a subway station and made arrests.<br /><br />Some protesters hurled Molotov cocktails and set up road blocks.<br /><br />"Hong Kong police get into scuffles with people, shoot tear gas and yell at journalists during a clearance operation on Nathan Road in Mong Kok," said the filmer, a local journalist. "At least one person is seen detained by the police after this scuffle."